Finding the Fourth Proportional to 3,567,706.36, 4,923,437.99 and 1,936,113.84
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Solution
The fourth proportional to 3,567,706.36, 4,923,437.99 and 1,936,113.84 is: 2,671,838.84
Step by Step Solution
- Step 1: Write the proportion equation
3,567,706.36 : 4,923,437.99 = 1,936,113.84 : x - Step 2: Convert to fraction form
3,567,706.36/4,923,437.99 = 1,936,113.84/x - Step 3: Cross multiply
3,567,706.36x = 4,923,437.99 × 1,936,113.84 - Step 4: Simplify right side
3,567,706.36x = 9,532,336,423,140.21 - Step 5: Solve for x
x = 9,532,336,423,140.21/3,567,706.36 - Step 6: Final answer
x = 2,671,838.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.